128514100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 355567520

約数和(自身を除く): 227053420

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 43, 44, 50, 52, 55, 65, 76, 86, 95, 100, 110, 121, 130, 143, 172, 190, 209, 215, 220, 242, 247, 260, 275, 286, 325, 380, 418, 430, 473, 475, 484, 494, 550, 559, 572, 605, 650, 715, 817, 836, 860, 946, 950, 988, 1045, 1075, 1100, 1118, 1210, 1235, 1300, 1430, 1573, 1634, 1892, 1900, 2090, 2150, 2236, 2299, 2365, 2420, 2470, 2717, 2795, 2860, 3025, 3146, 3268, 3575, 4085, 4180, 4300, 4598, 4730, 4940, 5203, 5225, 5434, 5590, 6050, 6149, 6175, 6292, 7150, 7865, 8170, 8987, 9196, 9460, 10406, 10450, 10621, 10868, 11180, 11495, 11825, 12100, 12298, 12350, 13585, 13975, 14300, 15730, 16340, 17974, 20425, 20812, 20900, 21242, 22990, 23650, 24596, 24700, 26015, 27170, 27950, 29887, 30745, 31460, 35948, 39325, 40850, 42484, 44935, 45980, 47300, 52030, 53105, 54340, 55900, 57475, 59774, 61490, 67639, 67925, 78650, 81700, 89870, 98857, 104060, 106210, 114950, 116831, 119548, 122980, 130075, 135278, 135850, 149435, 153725, 157300, 179740, 197714, 212420, 224675, 229900, 233662, 260150, 265525, 270556, 271700, 298870, 307450, 338195, 395428, 449350, 467324, 494285, 520300, 531050, 584155, 597740, 614900, 676390, 747175, 898700, 988570, 1062100, 1168310, 1285141, 1352780, 1494350, 1690975, 1977140, 2336620, 2471425, 2570282, 2920775, 2988700, 3381950, 4942850, 5140564, 5841550, 6425705, 6763900, 9885700, 11683100, 12851410, 25702820, 32128525, 64257050, 128514100]

約数ペア:

[(1, 128514100), (2, 64257050), (4, 32128525), (5, 25702820), (10, 12851410), (11, 11683100), (13, 9885700), (19, 6763900), (20, 6425705), (22, 5841550), (25, 5140564), (26, 4942850), (38, 3381950), (43, 2988700), (44, 2920775), (50, 2570282), (52, 2471425), (55, 2336620), (65, 1977140), (76, 1690975), (86, 1494350), (95, 1352780), (100, 1285141), (110, 1168310), (121, 1062100), (130, 988570), (143, 898700), (172, 747175), (190, 676390), (209, 614900), (215, 597740), (220, 584155), (242, 531050), (247, 520300), (260, 494285), (275, 467324), (286, 449350), (325, 395428), (380, 338195), (418, 307450), (430, 298870), (473, 271700), (475, 270556), (484, 265525), (494, 260150), (550, 233662), (559, 229900), (572, 224675), (605, 212420), (650, 197714), (715, 179740), (817, 157300), (836, 153725), (860, 149435), (946, 135850), (950, 135278), (988, 130075), (1045, 122980), (1075, 119548), (1100, 116831), (1118, 114950), (1210, 106210), (1235, 104060), (1300, 98857), (1430, 89870), (1573, 81700), (1634, 78650), (1892, 67925), (1900, 67639), (2090, 61490), (2150, 59774), (2236, 57475), (2299, 55900), (2365, 54340), (2420, 53105), (2470, 52030), (2717, 47300), (2795, 45980), (2860, 44935), (3025, 42484), (3146, 40850), (3268, 39325), (3575, 35948), (4085, 31460), (4180, 30745), (4300, 29887), (4598, 27950), (4730, 27170), (4940, 26015), (5203, 24700), (5225, 24596), (5434, 23650), (5590, 22990), (6050, 21242), (6149, 20900), (6175, 20812), (6292, 20425), (7150, 17974), (7865, 16340), (8170, 15730), (8987, 14300), (9196, 13975), (9460, 13585), (10406, 12350), (10450, 12298), (10621, 12100), (10868, 11825), (11180, 11495)]